New Search 2515 Sheena L. Tullock NP (423) 794-1074 Languages Spoken: English Primary Office Address: Allergy, Asthma & Sinus Center 2428 Knob Creek Road Suite 102 Johnson City, TN 37604 Phone: (423) 794-1074 Fax: (423) 794-1079 Recommend this Physician Get Directions Certifications ANCC Family Nurse Practitioner Areas of Interest Nurse Practitioner, Family